518 x 30000
518 x 30000 = 15540000
Example of 518 x 30000 pixels banner dimensions.
468 x 30050 478 x 30040 488 x 30030 498 x 30020 508 x 30010
518 x 29950 518 x 29960 518 x 29970 518 x 29980 518 x 29990
518 x 30050 518 x 30040 518 x 30030 518 x 30020 518 x 30010